126522432 has 224 divisors, whose sum is σ = 405993600. Its totient is φ = 38486016.

The previous prime is 126522367. The next prime is 126522443. The reversal of 126522432 is 234225621.

It is a happy number.

126522432 is a `hidden beast` number, since 1 + 2 + 652 + 2 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 126522396 and 126522405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1733148 + ... + 1733220.

Almost surely, 2^126522432 is an apocalyptic number.

126522432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126522432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202996800).

126522432 is an abundant number, since it is smaller than the sum of its proper divisors (279471168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126522432 is a wasteful number, since it uses less digits than its factorization.

126522432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 154 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 126522432 is about 11248.2190590333. The cubic root of 126522432 is about 502.0217235828.

The spelling of 126522432 in words is "one hundred twenty-six million, five hundred twenty-two thousand, four hundred thirty-two".